EtherHaul Operation, Administration and Maintenance Manual
Page 143
level equal to
EEC1 or worse.
has Quality Level of EEC1
or worse.
relevant corrective actions.
Better than EEC1
The SyncE
interface receives
SSMs with QL
level equal to
EEC1 or worse.
1) Active clock source has
Quality Level better than
EEC1
Normal state, no corrective
actions needed.
Loop Enabled
Loopback was
enabled on one of
the Ethernet
interfaces
User action: Loopback
enabled.
User action: No corrective
actions needed.
Loop Disabled
Loopback was
disabled on one of
the Ethernet
interfaces
1) Loopback cleared as
loopback timeout expired.
2) User action: Loopback
disabled.
User action: No corrective
actions needed.
Tx Mute Enabled
Tx mute enabled
(ODU will not
transmit on its
radio interface)
User action: ODU muted.
User action: No corrective
actions needed.
Tx Mute Disabled
Tx mute disabled
(ODU will resume
transmitting on its
radio interface)
1) Tx mute cleared as Tx
mute timeout expired.
2) User action: Tx mute
disabled.
User action: No corrective
actions needed.
CFM Fault Alarm
CFM Defect has
been detected
(loss of CCMs)
CFM connectivity defect:
1) Loss of connectivity due
to cable or radio
disconnection.
2) Configuration mistake.
None:
CFM connectivity 9remote
ccm) restored.
Verify reason for ccm
disconnection (line
disconnected, RF link down…)
and implement the relevant
corrective actions.
Net Config Error
Error in Net-
Config script
1) Missing config file
2) Config file cannot be
loaded
1) Verify net-config
configuration, including DHCP
and FTP setup and connectivity.
2) Verify config file exists.
ERP Ready
ERP state is
optimal (no
alarms and
working on
primary path)
with indication if
CW or ACW ports
are blocked (not
sending traffic) or
unblocked
(sending traffic)
ERP state is OK and
protection is available.
No corrective actions needed.
